chore(deps): bump azure/setup-helm from 4 to 5 (#761)

Bumps [azure/setup-helm](https://github.com/azure/setup-helm) from 4 to 5.
- [Release notes](https://github.com/azure/setup-helm/releases)
- [Changelog](https://github.com/Azure/setup-helm/blob/main/CHANGELOG.md)
- [Commits](https://github.com/azure/setup-helm/compare/v4...v5)

---
updated-dependencies:
- dependency-name: azure/setup-helm
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/release.yml

@@ -382,7 +382,7 @@ jobs:
     - uses: actions/checkout@v6
 
     - name: Install Helm
-      uses: azure/setup-helm@v4
+      uses: azure/setup-helm@v5
       with:
         version: 'latest'
 

.github/workflows/test.yml

@@ -590,7 +590,7 @@ jobs:
         ref: ${{ github.event.pull_request.head.sha || '' }}
 
     - name: Install Helm
-      uses: azure/setup-helm@v4
+      uses: azure/setup-helm@v5
       with:
         version: 'latest'